About this number
(302) 660 is a landline based telephone number operated by McI Worldcom Communications, I and is located in zip code 19406 in the city of King Of Prussia, Delaware, which is in Montgomery County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 302 and Network Numbering Exchange (NXX - also known as a prefix) of 660. It has an Operating Company Number (OCN) of 7220. A Common Language Location Identifier (CLLI) of KGPRPADODS0. As well as a Local access and transport area (LATA) of 228. It was first assigned for usage on 09/07/2011. Zip code 19406 has a population of 23,441 as of the 2010 census.